{"data":{"id":"us/40-cfr-63.11154","jurisdiction":"us","citation":"40 CFR 63.11154","heading":"What are my compliance dates?","body":"(a) If you startup a new affected source on or before January 23, 2007, you must achieve compliance with the applicable provisions of this subpart not later than January 23, 2007.\n(b) If you startup a new affected source after January 23, 2007, you must achieve compliance with the applicable provisions of this subpart upon startup of your affected source.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart FFFFFF—National Emission Standards for Hazardous Air Pollutants for Secondary Copper Smelting Area Sources"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"5dedd3195849c2b043e004421724cab1f87e37ef4ae91e8581a177c7ee7a4eb2","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.11153","next":"us/40-cfr-63.11155"},"notice":"GroundRules: Original legal text. Not legal advice."}